a big storm complex out of the center of the country. not bringing rain, you see a huge cluster of storms out here, cloud cover blowing off from that particular system. we'll see the boundary behind it, the cooler air arriving. i think by this time tomorrow night. if you look closely here on our sort of moisture map these are the dewpoint measures that measure the moisture in the air. ooh you can see that dry air pushing into pennsylvania, dewpoint down to 61 in altoona, we're in the mid-60, that's medium humidity. oppressive towards richmond and norfolk. the drier air will begin to filter in. overnight 70, partly cloudy, a little bit less humid. tomorrow i'm looking for about 91 or so, a mixture of sun and clouds, heat will be less searing at least, certainly still present and then tomorrow night down to 61 as things get less muggy and a little milder out there. a little milder, that's our trend as we look at the seven- day forecast, to see temperatures back down into the mid-780s for two straight days there thursday-friday. then things